clang/test/CodeGen/X86/prefetchw-builtins.c

   1 // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +prfchw -emit-llvm -o - %s | FileCheck %s
   2
   3
   4 #include <x86intrin.h>
   5
   6 void test_m_prefetch(void *p) {
   7   return _m_prefetch(p);
   8   // CHECK-LABEL: define{{.*}} void @test_m_prefetch
   9   // CHECK: call void @llvm.prefetch.p0({{.*}}, i32 0, i32 3, i32 1)
  10 }
  11
  12 void test_m_prefetch_w(void *p) {
  13   return _m_prefetchw(p);
  14   // CHECK-LABEL: define{{.*}} void @test_m_prefetch_w
  15   // CHECK: call void @llvm.prefetch.p0({{.*}}, i32 1, i32 3, i32 1)
  16 }